Fiber Optic NA & V-Number Calculator
Waveguide optics design: Calculate Numerical Aperture (NA), acceptance angle (\(\theta_a\)), normalized frequency (\(V\)), single-mode cutoff, and guided mode count.
Waveguide Core & Cladding Parameters
Fused silica core (GeO2 doped)
SMF-28: 8.2 µm, MMF: 50/62.5 µm
Telecom: 1310 or 1550 nm
Air = 1.0003, Water = 1.33
Waveguide Propagation & Cutoff Results
Numerical Aperture (NA)
-
-
Normalized Frequency (V-Number)
-
-
Acceptance Angle θ_a
--
Cutoff Wavelength λ_c
--
Guided Modes (M)
--
Optical Waveguide Profile
-
Recommended Tools & Equipment
Tested hardware and components for high reliability
100% Free Tool
Zero Sign-Up